/****************************************************************************************************************
	
	STPO_INIT.JS
	JS stolen by STPo [Christophe ANDRIEU]
	http://www.stpo.fr
	info@stpo.fr
	Thanx to 20cent (http://20cent.net)
	
	CopyLeft 2008
	Bisous aux pompeurs !
	
****************************************************************************************************************
	browser detection
****************************************************************************************************************/

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
        this.version = this.searchVersion(navigator.userAgent)
            || this.searchVersion(navigator.appVersion)
            || "an unknown version";
        this.OS = this.searchString(this.dataOS) || "an unknown OS";
    },
    searchString: function (data) {
        for (var i=0;i<data.length;i++)    {
            var dataString = data[i].string;
            var dataProp = data[i].prop;
            this.versionSearchString = data[i].versionSearch || data[i].identity;
            if (dataString) {
                if (dataString.indexOf(data[i].subString) != -1)
                    return data[i].identity;
            }
            else if (dataProp)
                return data[i].identity;
        }
    },
    searchVersion: function (dataString) {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
    },
    dataBrowser: [
        {
            string: navigator.userAgent,
            subString: "Chrome",
            identity: "Chrome"
        },
        {     string: navigator.userAgent,
            subString: "OmniWeb",
            versionSearch: "OmniWeb/",
            identity: "OmniWeb"
        },
        {
            string: navigator.vendor,
            subString: "Apple",
            identity: "Safari",
            versionSearch: "Version"
        },
        {
            prop: window.opera,
            identity: "Opera"
        },
        {
            string: navigator.vendor,
            subString: "iCab",
            identity: "iCab"
        },
        {
            string: navigator.vendor,
            subString: "KDE",
            identity: "Konqueror"
        },
        {
            string: navigator.userAgent,
            subString: "Firefox",
            identity: "Firefox"
        },
        {
            string: navigator.vendor,
            subString: "Camino",
            identity: "Camino"
        },
        {        // for newer Netscapes (6+)
            string: navigator.userAgent,
            subString: "Netscape",
            identity: "Netscape"
        },
        {
            string: navigator.userAgent,
            subString: "MSIE",
            identity: "Explorer",
            versionSearch: "MSIE"
        },
        {
            string: navigator.userAgent,
            subString: "Gecko",
            identity: "Mozilla",
            versionSearch: "rv"
        },
        {         // for older Netscapes (4-)
            string: navigator.userAgent,
            subString: "Mozilla",
            identity: "Netscape",
            versionSearch: "Mozilla"
        }
    ],
    dataOS : [
        {
            string: navigator.platform,
            subString: "Win",
            identity: "Windows"
        },
        {
            string: navigator.platform,
            subString: "Mac",
            identity: "Mac"
        },
        {
            string: navigator.platform,
            subString: "Linux",
            identity: "Linux"
        }
    ]
};
BrowserDetect.init();
/* =VARIABLES
------------------------------------------------------------------------------*/
var classes = "js";
var addclass = "class";
var body = document.getElementsByTagName("BODY")[0];
var bodyclass = body.className;
/* =DETECTION DU SYSTEME D'EXPLOITATION
------------------------------------------------------------------------------*/
if(BrowserDetect.OS == "Mac")           classes += " mac";
if(BrowserDetect.OS == "Linux")         classes += " lin";
if(BrowserDetect.OS == "Windows")       classes += " win";
/* =DETECTION DU NAVIGATEUR
------------------------------------------------------------------------------*/
if(BrowserDetect.browser == "Chrome")   classes += " ch";
if(BrowserDetect.browser == "Firefox")  classes += " ff";
if(BrowserDetect.browser == "Opera" )   classes += " op";
if(BrowserDetect.browser == "Safari")   classes += " sa";
/* =ATTRIBUTION DES CLASSES
------------------------------------------------------------------------------*/
if(BrowserDetect.browser == "Explorer")
{
   document.createElement("abbr"); /* :INFO: pour pouvoir styler cet �l�ment */
   if (!(document.querySelector)) addclass = "className"; /* PATCH: on filtre les IE inf�rieurs � IE8 */
}



if (bodyclass)
{
    bodyclass = bodyclass + " ";
}
/* =ECRITURE DES CLASSES
------------------------------------------------------------------------------*/
body.setAttribute(addclass, bodyclass + classes); /* :INFO: classes existantes + js activ� + os + navigateur */
/* =EOF
------------------------------------------------------------------------------*/